In otter news: Disappearing otters and climate change spell double trouble for reefs

As many people know, sea otters are great at being adorable. But do sea otters also play an important role in combating the impacts of climate change? In this study, scientists looked at how the loss of sea otters might be making reefs more susceptible to climate change.

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Sending ripples through environments: a new type of keystone species

Keystone species have ripple effects on the other organisms in their environments, but do any species have similar effects on the environment itself? The idea of a biogeomorphic keystone species captures this idea and, like that of keystone species, requires piecing together a complex web of interactions to understand the big picture. Two researchers in Kentucky present how two tree species have strong effects on their local stream environments, qualifying them as potential biogeomorphic keystone species.

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